Weatheo

Barcelona Weather by Month

Average temperatures, rainfall and humidity for Barcelona, Spain, month by month, built from OpenWeather’s historical records. Use it to see what a typical Barcelona month looks like before you travel — then check the live Barcelona forecast for the days ahead.

Warmest month

July

30°C average high

Coolest month

January

7°C average low

Wettest month

June

103 mm of rain

Driest month

December

20 mm of rain

Average temperature and rainfall in Barcelona by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January14°C7°C-2°C / 22°C
29 mm
69%15 km/h
February15°C8°C-1°C / 22°C
21 mm
70%15 km/h
March16°C9°C2°C / 26°C
41 mm
70%16 km/h
April19°C12°C4°C / 28°C
37 mm
70%15 km/h
May22°C15°C6°C / 34°C
48 mm
70%13 km/h
June27°C20°C11°C / 39°C
103 mm
67%12 km/h
July30°C22°C9°C / 38°C
40 mm
68%12 km/h
August30°C22°C6°C / 37°C
36 mm
70%12 km/h
September26°C19°C6°C / 33°C
56 mm
72%13 km/h
October22°C16°C5°C / 29°C
43 mm
76%12 km/h
November18°C11°C2°C / 26°C
40 mm
72%14 km/h
December15°C8°C-1°C / 21°C
20 mm
72%14 km/h

Best time to visit Barcelona

The most comfortable time to visit Barcelona is generally May and September to October, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around June, totalling about 512 mm a year.

Travellers who prefer heat should aim for July, when highs average 30°C. June is the month to avoid if rain would spoil your plans — it averages 103 mm, roughly 5× the rainfall of the driest month (December).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Barcelona forecast for what is happening now.